Shangyu Sanwei Chemical Co., Ltd is located in Shangyu Hangzhouwan Fine Chemical Zone, which is line intersection of Hang-Yong expressway, Shangsan expressway and national highway 104. ...| More
Sanwei is a team who want to create everlasting and outstanding business. We improve product quality continuously, and then we let market judge it and let customers evaluate it. We are trying our best to find a real tenet. ...| More
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